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43130 (1999 XZ68)
Classification: Main-belt Asteroid          SPK-ID: 2043130
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03836753284599823 4.0716e-08  
a 2.74382125286808 1.4327e-08 au
q 2.638547600825116 1.1244e-07 au
i 7.004736654153124 4.28e-06 deg
node 84.7569667657753 3.5842e-05 deg
peri 112.0274676013411 6.5985e-05 deg
M 111.4989375446321 5.6115e-05 deg
tp 2458686.337523479293
(2019-Jul-21.83752348)
0.00025863 TDB
period 1660.09197597386
4.55
1.3002e-05
3.56e-08
d
yr
n .2168554545231225 1.6985e-09 deg/d
Q 2.849094904911044 1.4876e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1184  
   data-arc span      9030 days (24.72 yr)  
   first obs. used      1995-11-22  
   last obs. used      2020-08-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53806  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:16:12  

Additional Information
 Earth MOID = 1.64312 au 
 Jupiter MOID = 2.13228 au 
 T_jup = 3.337 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.51   n/a E2021B10  
diameter diameter 6.259 km 0.158 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.124   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43130 (1999 XZ68)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 XZ68 = 2001 BZ76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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